🛡️Domain Reputation CheckBlocklist, phishing & malware status→

`studybig.com`

DNSSEC	⚠️ Not signed
A	2600:1f18:4ae:c605:dd5d:b838:5816:d7fb^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	2600:1f18:4ae:c606:78d4:4260:db4e:aeee^{🇺🇸 Amazon2600:1f18::/35 AMAZON EC2 IAD prefix}
A	13.223.25.84^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
A	54.243.117.197^{🇺🇸 Amazon54.242.0.0/15 EC2 IAD prefix}
NS	`ns1.namebrightdns.com` ⭐
		A	2600:1f18:683a:ae1a:401d:c0e9:501a:ea95^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	18.212.76.155^{🇺🇸 Amazon18.208.0.0/13 EC2 IAD prefix}
			PTR	`ec2-18-212-76-155.compute-1.amazonaws.com`
NS	`nsg1.namebrightdns.com`
		A	2600:1f18:683a:ae1a:a199:f8d2:2ef6:d316^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:3ec0:1f04:82d2:43f6^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:795c:a940:d5c6:c547^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:86d7:e006:2666:13d9^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	3.90.244.46^{🇺🇸 Amazon3.80.0.0/12 EC2 IAD prefix}
			PTR	`ec2-3-90-244-46.compute-1.amazonaws.com`
		A	13.217.214.164^{🇺🇸 Amazon13.216.0.0/13 EC2 IAD prefix}
			PTR	`ec2-13-217-214-164.compute-1.amazonaws.com`
		A	54.82.23.19^{🇺🇸 Amazon54.80.0.0/14 EC2 IAD prefix}
		A	184.72.65.107^{🇺🇸 Amazon184.72.64.0/19 IAD prefix}
			PTR	`ec2-184-72-65-107.compute-1.amazonaws.com`
NS	`nsg2.namebrightdns.com`
		A	2600:1f18:683a:ae1a:73a7:a265:1a90:244c^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1a:eb7a:23b2:29d8:e816^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	2600:1f18:683a:ae1b:4147:1105:6a9f:a3a7^{🇺🇸 Amazon2600:1f18:6000::/35 AMAZON EC2 IAD prefix}
		A	34.227.8.8^{🇺🇸 Amazon34.224.0.0/12 EC2 Region prefix}
			PTR	`ec2-34-227-8-8.compute-1.amazonaws.com`
		A	50.17.97.156^{🇺🇸 Amazon50.17.0.0/16 IAD prefix}
			PTR	`ec2-50-17-97-156.compute-1.amazonaws.com`
		A	54.175.89.122^{🇺🇸 Amazon54.174.0.0/15 EC2 IAD prefix}
			PTR	`ec2-54-175-89-122.compute-1.amazonaws.com`
TXT	`afternic-verification-G9G3tM8T8EwEizzPzjGJWF`
TXT	`v=spf1 -all`
SOA	`ns1.namebrightdns.com`dns@namebright.com 2026-09-19 #1

`com`

	DNSSEC	🔒 Signed (DS record present)
	NS	`a.gtld-servers.net` ⭐
	NS	`b.gtld-servers.net`
	NS	`c.gtld-servers.net`
	NS	`d.gtld-servers.net`
	NS	`e.gtld-servers.net`
	NS	`f.gtld-servers.net`
	NS	`g.gtld-servers.net`
	NS	`h.gtld-servers.net`
	NS	`i.gtld-servers.net`
	NS	`j.gtld-servers.net`
	NS	`k.gtld-servers.net`
	NS	`l.gtld-servers.net`
	NS	`m.gtld-servers.net`
	SOA	`a.gtld-servers.net`nstld@verisign-grs.com serial=1794256161

Same first word

studybig.de

studybig.com

studybig.xyz

Similar names

bigdusty.com

bigstudy.xyz

bigstudy.com

bigdusty.myqnapcloud.com

tidybugs.com

DNS History

23 records (7 active, 16 former)

●NSns1.namebrightdns.com2015-03-27 → 2026-11-09 · 7 obs

● 2015-03-27 12:09:58
○ 2015-10-16 11:38:22
● 2015-12-20 16:22:20
● 2016-03-16 21:42:46
○ 2016-07-25 09:58:08
● 2017-03-28 07:16:20
● 2026-11-09 20:33:16

○NSns2.namebrightdns.com2015-03-27 → 2017-03-28 · 7 obs

● 2015-03-27 12:09:58
○ 2015-10-16 11:38:22
○ 2015-12-20 16:22:20
● 2016-03-16 21:42:46
● 2017-03-28 07:16:20
○ 2026-08-18 19:12:36
○ 2026-11-09 20:33:16

●NSnsg1.namebrightdns.com2015-10-16 → 2026-11-09 · 7 obs

○ 2015-03-27 12:09:58
● 2015-10-16 11:38:22
● 2015-12-20 16:22:20
○ 2016-03-16 21:42:46
○ 2017-03-28 07:16:20
● 2026-08-18 19:12:36
● 2026-11-09 20:33:16

●NSnsg2.namebrightdns.com2015-10-16 → 2026-11-09 · 8 obs

○ 2015-03-27 12:09:58
● 2015-10-16 11:38:22
● 2015-12-20 16:22:20
○ 2016-03-16 21:42:46
● 2016-07-25 09:58:08
○ 2017-03-28 07:16:20
● 2026-08-18 19:12:36
● 2026-11-09 20:33:16

○MXanmail.namebrightmail.com2015-03-27 → 2015-03-27 · 3 obs

● 2015-03-27 12:09:58
○ 2015-10-16 11:38:22
○ 2026-11-09 20:33:16

○A107.23.160.2182015-12-20 → 2015-12-20 · 4 obs

○ 2015-10-16 11:38:22
● 2015-12-20 16:22:20
○ 2016-03-16 21:42:46
○ 2026-11-09 20:33:16

○A107.23.199.142015-03-27 → 2015-03-27 · 3 obs

● 2015-03-27 12:09:58
○ 2026-08-18 19:12:36
○ 2026-11-09 20:33:16

●A13.223.25.842026-08-18 → 2026-11-09 · 3 obs

○ 2017-03-28 07:16:20
● 2026-08-18 19:12:36
● 2026-11-09 20:33:16

●A2600:1f18:4ae:c605:dd5d:b838:5816:d7fb2026-08-18 → 2026-11-09 · 3 obs

○ 2017-03-28 07:16:20
● 2026-08-18 19:12:36
● 2026-11-09 20:33:16

●A2600:1f18:4ae:c606:78d4:4260:db4e:aeee2026-08-18 → 2026-11-09 · 3 obs

○ 2017-03-28 07:16:20
● 2026-08-18 19:12:36
● 2026-11-09 20:33:16

○A52.0.96.242016-03-16 → 2016-03-16 · 4 obs

○ 2015-12-20 16:22:20
● 2016-03-16 21:42:46
○ 2016-07-25 09:58:08
○ 2026-11-09 20:33:16

○A52.201.19.1702016-07-25 → 2016-07-25 · 4 obs

○ 2016-03-16 21:42:46
● 2016-07-25 09:58:08
○ 2017-03-28 07:16:20
○ 2026-11-09 20:33:16

○A52.202.238.1262016-07-25 → 2016-07-25 · 4 obs

○ 2016-03-16 21:42:46
● 2016-07-25 09:58:08
○ 2017-03-28 07:16:20
○ 2026-11-09 20:33:16

○A52.204.129.222017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-25 09:58:08
● 2017-03-28 07:16:20
○ 2026-08-18 19:12:36
○ 2026-11-09 20:33:16

○A52.71.117.992016-03-16 → 2016-03-16 · 4 obs

○ 2015-12-20 16:22:20
● 2016-03-16 21:42:46
○ 2016-07-25 09:58:08
○ 2026-11-09 20:33:16

○A54.174.31.2542015-10-16 → 2015-10-16 · 4 obs

○ 2015-03-27 12:09:58
● 2015-10-16 11:38:22
○ 2015-12-20 16:22:20
○ 2026-11-09 20:33:16

○A54.208.74.2152015-10-16 → 2015-10-16 · 4 obs

○ 2015-03-27 12:09:58
● 2015-10-16 11:38:22
○ 2015-12-20 16:22:20
○ 2026-11-09 20:33:16

○A54.209.90.812015-12-20 → 2015-12-20 · 4 obs

○ 2015-10-16 11:38:22
● 2015-12-20 16:22:20
○ 2016-03-16 21:42:46
○ 2026-11-09 20:33:16

○A54.236.76.1722015-03-27 → 2015-03-27 · 3 obs

● 2015-03-27 12:09:58
○ 2026-08-18 19:12:36
○ 2026-11-09 20:33:16

●A54.243.117.1972026-08-18 → 2026-11-09 · 3 obs

○ 2017-03-28 07:16:20
● 2026-08-18 19:12:36
● 2026-11-09 20:33:16

○A54.85.127.702017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-25 09:58:08
● 2017-03-28 07:16:20
○ 2026-08-18 19:12:36
○ 2026-11-09 20:33:16

○CNAMEhdredirect-lb-399551664.us-east-1.elb.amazonaws.com2015-03-27 → 2016-07-25 · 4 obs

● 2015-03-27 12:09:58
● 2016-07-25 09:58:08
○ 2017-03-28 07:16:20
○ 2026-11-09 20:33:16

○CNAMEhdredirect-lb3-890977680.us-east-1.elb.amazonaws.com2017-03-28 → 2017-03-28 · 4 obs

○ 2016-07-25 09:58:08
● 2017-03-28 07:16:20
○ 2026-08-18 19:12:36
○ 2026-11-09 20:33:16

🔍 DNS Trace

📋 Delegation Chain

Zone	Nameservers	Glue
com	e.gtld-servers.net, d.gtld-servers.net, l.gtld-servers.net, h.gtld-servers.net...	-
studybig.com	nsg1.namebrightdns.com, nsg2.namebrightdns.com	14 records

✅ Authoritative Response

Server:34.227.8.8

NS records: nsg1.namebrightdns.com, nsg2.namebrightdns.com

🔒 DNSSEC Status

⚠️ Insecure (no DNSSEC)

Root DNSKEY fetch failed: Error: connect EADDRNOTAVAIL 198.41.0.4:53 - Local (0.0.0.0:0)

⏱️ Timing

Total: 269ms | Queries: -

📄 Records

Type	Count	Sample Data
A	2	`13.223.25.84, 54.243.117.197`
AAAA	2	`2600:1f18:4ae:c605:dd5d:b838:5816:d7fb, 2600:1f18:4ae:c606:78d4:4260:db4e:aeee`
NS	2	`nsg2.namebrightdns.com, nsg1.namebrightdns.com`
TXT	2	`v=spf1 -all, afternic-verification-G9G3tM8T8EwEizzPzj`
SOA	1	`ns1.namebrightdns.com dns.namebright.com`

📌 Glue Records Collected

Total: 14

Out-of-bailiwick: 14 (nsg1.namebrightdns.com, nsg1.namebrightdns.com, nsg1.namebrightdns.com...)

Analysis

IP Addresses

studybig.com has four IP addresses: 13.223.25.84, 54.243.117.197, 2600:1f18:4ae:c605:dd5d:b838:5816:d7fb and 2600:1f18:4ae:c606:78d4:4260:db4e:aeee.

Name Servers

studybig.com is served by three name servers: ns1.namebrightdns.com, nsg1.namebrightdns.com and nsg2.namebrightdns.com.

DNS names with 8 IP addresses:

nsg1.namebrightdns.com maps to 3.90.244.46, 13.217.214.164, 54.82.23.19 and 5 additional IP addresses.

DNS names with 6 IP addresses:

nsg2.namebrightdns.com maps to 34.227.8.8, 50.17.97.156, 54.175.89.122 and 3 additional IP addresses.

Host names with three IP numbers:

The host name ns1.namebrightdns.com points to: 18.212.76.155, 2600:1f18:683a:ae1a:401d:c0e9:501a:ea95 and 2600:1f18:683a:ae1b:e84a:f7f7:5ce:2959.

studybig.com - robtex.com

studybig.com

com

Same first word

Similar names

DNS History

🔍 DNS Trace

📋 Delegation Chain

✅ Authoritative Response

🔒 DNSSEC Status

⏱️ Timing

📄 Records

📌 Glue Records Collected

Analysis

IP Addresses

Name Servers

`studybig.com`

`com`